ROSA LU YU MD
NPI 1932723673
Internal Medicine - Gastroenterology in Boston, MA
About Rosa Lu Yu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSA LU YU MD (NPI 1932723673) is an individual gastroenterology provider in Boston, Massachusetts, licensed in Massachusetts (292521) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rosa Lu Yu Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Rosa Yu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 573 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02118
BOSTON, MA 02118
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rosa Yu's NPI number?
The NPI number for Rosa Yu is 1932723673. It was assigned to this individual provider in the NPPES registry on May 28, 2020.
Where is Rosa Yu located?
Rosa Yu practices at 725 Albany St Fl 6 Shapiro Bldg, Boston, MA 02118. The listed phone number is (617) 638-6525.
What is Rosa Yu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Rosa Yu enrolled in Medicare?
Yes. Rosa Yu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Rosa Yu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosa Yu reassigns Medicare benefits to Evans Medical Foundation, Inc. (Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rosa Yu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rosa Yu accept?
Health plans from Anthem Blue Cross and Blue Shield list Rosa Yu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Rosa Yu was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Rosa Lu Yu, MD · NPI 1932723673
Gastroenterology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 28, 2020.
## Identity
- **NPI:** 1932723673 (Entity type: Individual)
- **Enumerated:** May 28, 2020
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 292521 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 ALBANY ST FL 6, SHAPIRO BLDG, Boston, MA 02118-2335
- **Phone:** (617) 638-6525
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Evans Medical Foundation, Inc. (NPI 1912954124, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Stanford University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** July 22, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1932723673) · Data from the CMS NPPES public registry.